Preparing for CK-4/FA-4

CK-4/FA-4 The American Petroleum Institute (API) has created two new categories of heavy-duty diesel engine oil specifications for North America. Shell has played a leading role in this process and has developed and tested next generation low- and high-viscosity oils that will meet the new specifications without compromising oil life or wear protection. On July […]

Purus CK-4 Heavy Duty Engine Oil Update

Purus CK-4 Heavy Duty Engine Oil Update The Performance upgrade referred to as PC-11. This video is designed to introduce you to the new Purus offering to meet this upcoming spec. North American Modern Heavy Duty Diesel Engines will be required to meet these improvements in 2017. This change is partially due to the tightening EPA greenhouse […]

Rotella T CK4 to FA4 Simplified

Rotella T Heavy Duty Engine Oils. Rotella T Informational. CK4 to FA4 everything you need to know in one pretty picture.   See our products here: Rowleys Product Offering YOU’VE COME TO THE RIGHT PLACE The Environmental Protection Agency (EPA), the National Highway Traffic Safety Administration (NHTSA) and major engine manufacturers have agreed on ambitious […]